4448474470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2027}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 8894126592

約数和(自身を除く): 4445652122

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 281, 355, 562, 710, 781, 1405, 1562, 2027, 2810, 3091, 3905, 4054, 6182, 7810, 10135, 15455, 19951, 20270, 22297, 30910, 39902, 44594, 99755, 111485, 143917, 199510, 219461, 222970, 287834, 438922, 569587, 719585, 1097305, 1139174, 1439170, 1583087, 2194610, 2847935, 3166174, 5695870, 6265457, 7915435, 12530914, 15830870, 31327285, 40440677, 62654570, 80881354, 202203385, 404406770, 444847447, 889694894, 2224237235, 4448474470]

約数ペア:

[(1, 4448474470), (2, 2224237235), (5, 889694894), (10, 444847447), (11, 404406770), (22, 202203385), (55, 80881354), (71, 62654570), (110, 40440677), (142, 31327285), (281, 15830870), (355, 12530914), (562, 7915435), (710, 6265457), (781, 5695870), (1405, 3166174), (1562, 2847935), (2027, 2194610), (2810, 1583087), (3091, 1439170), (3905, 1139174), (4054, 1097305), (6182, 719585), (7810, 569587), (10135, 438922), (15455, 287834), (19951, 222970), (20270, 219461), (22297, 199510), (30910, 143917), (39902, 111485), (44594, 99755)]